Captilex: Dual Subtitles & Flashcards for YouTube, Netflix, Meet

4 users Rated 5.00 from 2 ratings Last updated 10 Nov 2026

By Ashutosh Sharma Live in the Chrome Web Store fndoijogcaebnkjbaldjkjcdaiaagffd Search Google ↗ Last checked 12 Nov 2026, 03:59 UTC

The listing

What the Chrome Web Store shows, as of the last check

Learn a language from videos: see two subtitle lines, click any word to translate it, and review saved words as flashcards.Summary from the listing

Developer: Ashutosh Sharma
Enhanced Safe Browsing: Not trusted. What this means →
Category: Productivity › Education
First published: 5 Nov 2026
Last updated: 10 Nov 2026
Version: 0.4.0
Size: 15.01 MiB
Minimum Chrome: 88
Languages: 1 language
English
Privacy policy: https://subtwin-license.voicejot.workers.dev/privacy

See Chrome Web Store page ↗ View its code or download CRX ↗

Users over time As shown on the Chrome Web Store

Average rating

Number of ratings

New version One point per check. Source: the extension's public Chrome Web Store listing.

Show the numbers

Checked	Users	Rating	Ratings
2026-11-12	4	5.00	2
2026-11-10	2	5.00	1
2026-11-06	–	–	–

Users, 7 days

–

needs a week of history

Users, 30 days

–

needs a month of history

Rank

#216,294

by users, of 292,131 extensions

In its category

#9,165

of 12,901 in Education

What changed

Every change found on a check, newest first

2026-11-10
New version 0.4.0, replacing 0.3.5.
The summary on the listing changed.
Added the permissions activeTab, offscreen, scripting.
Added the optional sites https://*.amazon.ca/*, https://*.amazon.co.jp/*, https://*.amazon.co.uk/*, https://*.amazon.com.br/*, https://*.amazon.com.mx/* and 41 more.
The developer's display name changed from “None” to “Ashutosh Sharma”.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 6 Nov 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts

https://extensionpay.com/*extensionpay.com
https://m.youtube.com/*m.youtube.com
https://meet.google.com/*meet.google.com
https://teams.cloud.microsoft/*teams.cloud.microsoft
https://teams.live.com/*teams.live.com
https://teams.microsoft.com/*teams.microsoft.com
https://www.netflix.com/*www.netflix.com
https://www.youtube.com/*www.youtube.com

Browser features

activeTabThe tab you're on, only after you click the extension
alarmsRun tasks on a schedule
offscreenOpen a hidden page for background work
scriptingRun scripts on sites it can reach
storageSave settings and data in your browser

Asked for later, if you agree

https://*.amazon.ca/*amazon.ca and its subdomains
https://*.amazon.co.jp/*amazon.co.jp and its subdomains
https://*.amazon.co.uk/*amazon.co.uk and its subdomains
https://*.amazon.com.br/*amazon.com.br and its subdomains
https://*.amazon.com.mx/*amazon.com.mx and its subdomains
https://*.amazon.com/*amazon.com and its subdomains
https://*.amazon.de/*amazon.de and its subdomains
https://*.amazon.es/*amazon.es and its subdomains
https://*.amazon.fr/*amazon.fr and its subdomains
https://*.amazon.in/*amazon.in and its subdomains
https://*.amazon.it/*amazon.it and its subdomains
https://*.coursera.org/*coursera.org and its subdomains
https://*.dailymotion.com/*dailymotion.com and its subdomains
https://*.disneyplus.com/*disneyplus.com and its subdomains
https://*.edx.org/*edx.org and its subdomains
https://*.hbomax.com/*hbomax.com and its subdomains
https://*.hulu.com/*hulu.com and its subdomains
https://*.max.com/*max.com and its subdomains
https://*.primevideo.com/*primevideo.com and its subdomains
https://*.ted.com/*ted.com and its subdomains
https://*.udemy.com/*udemy.com and its subdomains
https://*.viki.com/*viki.com and its subdomains
https://*.vimeo.com/*vimeo.com and its subdomains
https://amazon.ca/*amazon.ca
https://amazon.co.jp/*amazon.co.jp
https://amazon.co.uk/*amazon.co.uk
https://amazon.com.br/*amazon.com.br
https://amazon.com.mx/*amazon.com.mx
https://amazon.com/*amazon.com
https://amazon.de/*amazon.de
https://amazon.es/*amazon.es
https://amazon.fr/*amazon.fr
https://amazon.in/*amazon.in
https://amazon.it/*amazon.it
https://coursera.org/*coursera.org
https://dailymotion.com/*dailymotion.com
https://disneyplus.com/*disneyplus.com
https://edx.org/*edx.org
https://hbomax.com/*hbomax.com
https://hulu.com/*hulu.com
https://max.com/*max.com
https://primevideo.com/*primevideo.com
https://ted.com/*ted.com
https://udemy.com/*udemy.com
https://viki.com/*viki.com
https://vimeo.com/*vimeo.com

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 12 Nov 2026, 03:59 UTC; next check around 5 Dec 2026.

How we collect the data

Cite this page

Citation

Extension Tracker. “Captilex: Dual Subtitles & Flashcards for YouTube, Netflix, Meet” (fndoijogcaebnkjbaldjkjcdaiaagffd). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/fndoijogcaebnkjbaldjkjcdaiaagffd. Accessed 2026-11-13.

BibTeX

@misc{extensiontracker_fndoijogcaebnkjbaldjkjcdaiaagffd,
  title   = {Captilex: Dual Subtitles & Flashcards for YouTube, Netflix, Meet (fndoijogcaebnkjbaldjkjcdaiaagffd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/fndoijogcaebnkjbaldjkjcdaiaagffd},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Captilex: Dual Subtitles & Flashcards for YouTube, Netflix, Meet

The listing

What changed

Developer history

What it can access

About this data

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